Retaining wall block



FIG. 1 is a front elevation view of a retaining wall block;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top, rear and left side perspective view thereof;

FIG. 8 is a top, front and left side perspective view thereof;

FIG. 9 is a top, rear and right side perspective view thereof;

FIG. 10 is a bottom, front and right side perspective view thereof; and,

FIG. 11 is a bottom, front and left side perspective view thereof.

The broken line showing of the decorative front face of the block in the figures represents an unclaimed portion and forms no part of the claimed design. 

The ornamental design for a retaining wall block, as shown and described. 